<template>
    <div class="seller" ref="seller">
        <div class="seller-content">
            <div class="overview">
                <h1 class="title">{{seller.name}}</h1>
                <div class="desc border-1px">
                    <Star :size="36" :score="seller.score"></Star>
                    <span class="text">({{seller.ratingCount}})</span>
                    <span class="text">月售{{seller.sellCount}}单</span>
                </div>
                <ul class="remark">
                    <li class="block">
                        <h2>起送价</h2>
                        <div class="content">
                            <span class="stress">{{seller.minPrice}}</span>元
                        </div>
                    </li>
                    <li class="block">
                        <h2>商家配送</h2>
                        <div class="content">
                            <span class="stress">{{seller.deliveryPrice}}</span>元
                        </div>
                    </li>
                    <li class="block">
                        <h2>平均配送时间</h2>
                        <div class="content">
                            <span class="stress">{{seller.deliveryTime}}</span>分钟
                        </div>
                    </li>
                </ul>
                <div class="favorite" @click="toggleFavorite">
                    <span class="icon-favorite" :class="{'active' : favorite}"></span>
                    <span class="text">{{favoriteText}}</span>
                </div>
            </div>
            <Split></Split>
            <div class="bulletin">
                <h1 class="title">公告与活动</h1>
                <div class="content-wrapper border-1px">
                    <p class="content">{{seller.bulletin}}</p>
                </div>
                <ul v-if="seller.supports" class="supports">
                    <li class="support-item border-1px" v-for="(item, index) in seller.supports">
                        <span class="icon" :class="classMap[seller.supports[index].type]"></span>
                        <span class="text">{{seller.supports[index].description}}</span>
                    </li>
                </ul>
            </div>
            <Split></Split>
            <div class="pics">
                <h1 class="title">商家实景</h1>
                <div class="pic-wrapper" ref="picWrapper">
                    <ul class="pic-list" ref="picList">
                        <li class="pic-item" v-for="pic in seller.pics">
                            <img :src="pic" width="120" height="90">
                        </li>
                    </ul>
                </div>
            </div>
            <Split></Split>
            <div class="info">
                <h1 class="title border-1px">商家信息</h1>
                <ul>
                    <li class="info-item" v-for="info in seller.infos">{{info}}</li>
                </ul>
            </div>
        </div>
    </div>
</template>

<script type="text/ecmascript-6">
import BScroll from 'better-scroll'
import { saveToLocal, loadFromLocal} from '@/common/js/store'
import Star from '@/components/Star/Star'
import Split from '@/components/Split/Split'

export default {
    props : {
        seller : {
            type : Object
        }
    },
    data () {
        return {
            favorite : (() => {
                return loadFromLocal(this.seller.id, 'favorite', false)
            })()
        }
    },
    created () {
        this.classMap = ['decrease', 'discount', 'special', 'invoice', 'guarantee']
    },
    computed : {
        favoriteText () {
            return this.favorite ? '已收藏' : '收藏'
        }
    },
    watch : {
        'seller'() {
            this.$nextTick(() => {
                this._initScroll()
                this._initPics()
            })
        }
    },
    mounted () {
        this.$nextTick(() => {
            this._initScroll()
            this._initPics()
        })
    },
    methods: {
        toggleFavorite (event) {
            if(!event._constructed) {
                return
            }
            this.favorite = !this.favorite
            saveToLocal(this.seller.id, 'favorite', this.favorite)
        },
        _initScroll () {
            if(!this.scroll) {
                this.scroll = new BScroll(this.$refs.seller, {
                    click : true
                })
            }else{
                this.scroll.refresh()
            }
        },
        _initPics () {
            if(this.seller.pics) {
                let picWidth = 120
                let margin = 6
                let width = (picWidth + margin) * this.seller.pics.length - margin
                this.$refs.picList.style.width = width + 'px'
                this.$nextTick(() => {
                    if(!this.picScroll) {
                        this.picScroll = new BScroll(this.$refs.picWrapper, {
                            scrollX : true,
                            eventPassthrough : 'vertical'
                        })
                    }else{
                        this.picScroll.refresh()
                    }
                })
            }
        }
    },
    components : {
        Star,
        Split
    }
}
</script>

<style lang="stylus" rel="stylesheet/stylus">
@import '../../common/stylus/mixin'

.seller
    position : absolute
    top : 174px
    bottom : 0
    left : 0
    width : 100%
    overflow : hidden
    .overview
        position : relative
        padding : 18px
        .title
            margin-bottom : 8px
            line-height : 14px
            color : rgb(7,17,27)
            font-size : 14px
        .desc
            padding-bottom : 18px
            border-1px(rgba(7,17,27,0.1))
            font-size : 0
            .star
                display : inline-block
                margin-right : 8px
                vertical-align : top
            .text
                display : inline-block
                margin-right : 12px
                line-height : 18px
                vertical-align : top
                font-size : 10px
                color : rgb(77,85,93)
        .remark
            display : flex
            padding-top : 18px
            .block
                flex : 1
                text-align : center
                border-right : 1px solid rgba(7,17,27,0.1)
                &:last-child
                    border : none
                h2
                    margin-bottom : 4px
                    line-height : 10px
                    font-size : 10px
                    color : rgb(147,153,159)
                .content
                    line-height : 24px
                    font-size : 10px
                    color : rgb(7,17,27)
                    .stress
                        font-size : 24px
        .favorite
            position : absolute
            right : 11px
            top : 18px
            width : 50px
            text-align : center
            .icon-favorite
                display : block
                margin-bottom : 4px
                line-height : 24px
                font-size : 24px
                color : #d4d6d9
                &.active
                    color : rgb(240,20,20)
            .text
                line-height : 10px
                font-size : 10px
                color : rgb(77,85,93)
    .bulletin
        padding : 18px 18px 0 18px
        .title
            margin-bottom : 8px
            line-height : 14px
            color : rgb(7,17,27)
            font-size : 14px
        .content-wrapper
            padding : 0 12px 16px 12px
            border-1px(rgba(7,17,27,0.1))
            .content
                line-height : 24px
                font-size : 12px
                color : rgb(240,20,20)
        .supports
            .support-item
                padding : 16px 12px
                border-1px(rgba(7,17,27,0.1))
                font-size : 0
                &:last-child
                    border-none()
                .icon
                    display : inline-block
                    width : 16px
                    height : 16px
                    vertical-align : top
                    margin-right : 6px
                    background-size: 16px 16px
                    background-repeat: no-repeat
                    &.decrease
                        bg-image('decrease_4')
                    &.discount
                        bg-image('discount_4')
                    &.guarantee
                        bg-image('guarantee_4')
                    &.invoice
                        bg-image('invoice_4')
                    &.special
                        bg-image('special_4')
                .text
                    line-height : 16px
                    font-size : 12px
                    color : rgb(7,17,27)
    .pics
        padding : 18px
        .title
            margin-bottom : 12px
            line-height : 14px
            color : rgb(7, 17, 27)
            font-size : 14px
        .pic-wrapper
            width : 100%
            overflow : hidden
            white-space : nowrap
            .pic-list
                font-size : 0
                .pic-item
                    display : inline-block
                    margin-right : 6px
                    width : 120px
                    height : 90px
                    &:last-child
                        margin : 0
    .info
        padding : 18px 18px 0 18px
        color : rgb(7,17,27)
        .title
            padding-bottom : 12px
            line-height : 14px
            border-1px(rgba(7,17,27,0.1))
            font-size : 14px
        .info-item
            padding : 16px 12px
            line-height : 16px
            border-1px(rgba(7,17,27,0.1))
            font-size : 12px
            &:last-child
                border-none()
</style>
